<!DOCTYPE html>
<html>
    <head>
        <link rel='match' href='percentage_height_root_ref.html'>
        <style type="text/css">
            html, body {
               margin: 0;
               padding: 0;
               height: 100%;
            }
            div {
                height: 100%;
                background-color: green;
            }
        </style>
    </head>
    <body>
        <div></div>
    </body>
</html>
